Indoor antenna



FIG. 1 is a front elevational view of an indoor antenna showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof, rotated 180 degrees from FIG. 1;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof, the left side being a mirror image;

FIG. 6 is a front and right side perspective view thereof with the antenna arms in an extended position; and

FIG. 7 is a top and right side perspective view thereof in a collapsed position and the antenna arms disassembled. 

The ornamental design for an indoor antenna, as shown and described. 